219955983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{18371}}^1$

素因数の和:18694

約数の個数: 16

約数和(自身を含む): 316880256

約数和(自身を除く): 96924273

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 18371, 55113, 238823, 716469, 5639897, 16919691, 73318661, 219955983]

約数ペア:

[(1, 219955983), (3, 73318661), (13, 16919691), (39, 5639897), (307, 716469), (921, 238823), (3991, 55113), (11973, 18371)]